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2110000111001 = 4744893619383
BaseRepresentation
bin11110101101000101110…
…011101001110110011001
321110201021112110110121022
4132231011303221312121
5234032240012023001
64253153133052225
7305304525010106
oct36550563516631
97421245413538
102110000111001
11743934067332
122a0b22927075
13123c83a9c953
14741a5aa1aad
1539d450e811b
hex1eb45ce9d99

2110000111001 has 4 divisors (see below), whose sum is σ = 2154893730432. Its totient is φ = 2065106491572.

The previous prime is 2110000110941. The next prime is 2110000111039. The reversal of 2110000111001 is 1001110000112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2110000111001 - 226 = 2109933002137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110000111001.

It is not an unprimeable number, because it can be changed into a prime (2110000111501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22446809645 + ... + 22446809738.

It is an arithmetic number, because the mean of its divisors is an integer number (538723432608).

Almost surely, 22110000111001 is an apocalyptic number.

It is an amenable number.

2110000111001 is a deficient number, since it is larger than the sum of its proper divisors (44893619431).

2110000111001 is an equidigital number, since it uses as much as digits as its factorization.

2110000111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44893619430.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 2110000111001 its reverse (1001110000112), we get a palindrome (3111110111113).

The spelling of 2110000111001 in words is "two trillion, one hundred ten billion, one hundred eleven thousand, one".

Divisors: 1 47 44893619383 2110000111001